A conducting rod AC of length 4l is rotated about a point O in a uniform magnetic field B directed into the paper. AO = l and OC = 3l. Then - VgyanHub

Question:

A conducting rod AC of length 4l is rotated about a point O in a uniform magnetic field B directed into the paper. AO = l and OC = 3l. Then

Screenshot 2024-12-28 175919

Options :

(a) VA-VO =Bωl^2/2
(b) VO-VC =7Bωl2/2
(c) VA-VC =4Bωl^2
(a) VC-VO =Bωl^2

Answer :

(c) VA-VC =4Bωl^2

Answer Steps :

Video Tutorial

Related Questions

The frequency for which a 5 µF capacitor has a reactance of 1/1000 Ω is given by

A magnetising field of 300 Am-1 produces a magnetic flux density (B) = 0.3 T in a ferromagnetic material. What is its permeability in Tm A is?

The wavelength ‘λ’ of a photon and the De-Broglie wavelength of a electron have same value. The ratio of energy of a photon to kinetic energy of electron is :(m = Mass of electron, c = Velocity of light,h = Planck’s constant) [MHT-CET 2023]

Explore Our Courses